/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#include "third_party/blink/renderer/modules/crypto/worker_global_scope_crypto.h"

#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/modules/crypto/crypto.h"

namespace blink {

WorkerGlobalScopeCrypto::WorkerGlobalScopeCrypto() : Supplement(nullptr) {}

const char WorkerGlobalScopeCrypto::kSupplementName[] =
    "WorkerGlobalScopeCrypto";

WorkerGlobalScopeCrypto& WorkerGlobalScopeCrypto::From(
    Supplementable<WorkerGlobalScope>& context) {
  WorkerGlobalScopeCrypto* supplement =
      Supplement<WorkerGlobalScope>::From<WorkerGlobalScopeCrypto>(context);
  if (!supplement) {
    supplement = MakeGarbageCollected<WorkerGlobalScopeCrypto>();
    ProvideTo(context, supplement);
  }
  return *supplement;
}

Crypto* WorkerGlobalScopeCrypto::crypto(
    Supplementable<WorkerGlobalScope>& context) {
  return WorkerGlobalScopeCrypto::From(context).crypto();
}

Crypto* WorkerGlobalScopeCrypto::crypto() const {
  if (!crypto_)
    crypto_ = MakeGarbageCollected<Crypto>();
  return crypto_.Get();
}

void WorkerGlobalScopeCrypto::Trace(Visitor* visitor) const {
  visitor->Trace(crypto_);
  Supplement<WorkerGlobalScope>::Trace(visitor);
}

}  // namespace blink
